{"product_id":"cbb61-3-5uf-250vac-2-wire-ceiling-fan-capacitor","title":"Condensador de arranque de motor de ventoinha CBB61 3,5uF 250V AC, 2 fios, 50\/60Hz","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003ctitle\u003e\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"Condensador para motor de ventoinha de teto CBB61 3.5uF (3.5mfd) 250VAC, 2 fios, película de polipropileno metalizado. 50\/60Hz, ±5%, não polarizado. Para ventoinha de teto, ventoinha de parede, exaustor, pequeno motor AC. Produto novo.\"\u003e\u003cmeta name=\"keywords\" content=\"CBB61 3.5uF 250VAC, 3.5mfd condensador de ventoinha de teto, condensador de 2 fios para motor de ventoinha, CBB61 3.5 microfarad 250V AC, substituição de condensador de arranque para ventoinha de teto\"\u003e\u003cmeta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large\"\u003e\n\u003clink href=\"https:\/\/yourdomain.com\/products\/cbb61-3-5uf-250vac-2-wire-ceiling-fan-capacitor\" rel=\"canonical\"\u003e\u003cmeta property=\"og:type\" content=\"product\"\u003e\u003cmeta property=\"og:title\" content=\"Condensador para Motor de Ventoinha de Teto CBB61 3.5uF 250VAC de 2 Fios\"\u003e\u003cmeta property=\"og:description\" content=\"Película de polipropileno metalizado, não polarizado, 50\/60Hz. Para reparação de ventoinhas de teto e pequenos motores AC.\"\u003e\u003cmeta property=\"og:url\" content=\"https:\/\/yourdomain.com\/products\/cbb61-3-5uf-250vac-2-wire-ceiling-fan-capacitor\"\u003e\u003c!-- ========== Product Schema ========== --\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"CBB61 3.5uF 250VAC 2-Wire Ceiling Fan Motor Capacitor\",\n  \"description\": \"CBB61 metallized polypropylene film AC motor run capacitor, 3.5uF (3.5mfd), 250VAC, 50\/60Hz, ±5% tolerance, 2-wire lead, non-polarized. For ceiling fan and small single-phase AC motor.\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"YourBrand\"},\n  \"mpn\": \"CBB61-3R5-250-2W\",\n  \"category\": \"Electronics \u003e Capacitors \u003e Film Motor Run\",\n  \"additionalProperty\": [\n    {\"@type\": \"PropertyValue\", \"name\": \"Type\", \"value\": \"CBB61 metallized polypropylene film (MPP)\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Capacitance\", \"value\": \"3.5uF (3.5mfd), ±5%\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"VoltageRating\", \"value\": \"250VAC\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Frequency\", \"value\": \"50\/60Hz\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Leads\", \"value\": \"2-wire (non-polarized)\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Case\", \"value\": \"Rectangular plastic, ~37×26×15mm typical\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Class\", \"value\": \"Motor run \/ motor start assist, AC\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"SelfHealing\", \"value\": \"Yes (metallized film)\"}\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"1.79\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"url\": \"https:\/\/yourdomain.com\/products\/cbb61-3-5uf-250vac-2-wire-ceiling-fan-capacitor\"\n  }\n}\n\u003c\/script\u003e\u003c!-- ========== FAQ Schema ========== --\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the CBB61 3.5uF capacitor polarized? Which wire goes where?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. CBB61 is a metallized polypropylene AC film capacitor — non-polarized. The two leads are interchangeable: one goes to the motor auxiliary (start) winding lead, the other to the line\/neutral side of that winding per the fan's wiring diagram. There is no plus\/minus. Always turn off power at the breaker and discharge before touching leads.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"My ceiling fan hums or won't spin until I push the blade — is this the capacitor?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Very likely. A weak or open CBB61 capacitor removes the phase shift the single-phase motor needs to generate starting torque. Symptoms: motor hums, blade needs a hand-push to start, runs slow, or loses speed settings. Replace with the same microfarad value (3.5uF) and equal-or-higher VAC rating.\"}\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use 370VAC or 450VAC instead of 250VAC?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — voltage must be equal or higher, never lower. A 3.5uF 370VAC or 450VAC CBB61\/CBB60 film capacitor is a safe upgrade over a tired 250VAC part, as long as the µF value stays 3.5uF (±5%) and the case fits the switch housing. Do not substitute an electrolytic (DC) capacitor — it will fail on AC mains.\"}\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003ch1\u003eCondensador para Motor de Ventoinha de Teto CBB61 3.5uF 250VAC – 2 Fios (Produto Novo)\u003c\/h1\u003e\n\n\u003cp\u003eCondensador de motor AC \u003cstrong\u003eCBB61 3.5µF (3.5mfd) 100% novo\u003c\/strong\u003e, com classificação de \u003cstrong\u003e250VAC 50\/60Hz\u003c\/strong\u003e, tolerância de ±5%. Dielétrico de película de polipropileno metalizado (MPP) em caixa retangular de plástico retardante de chama com vedação em epóxi. \u003cstrong\u003e2 fios, não polarizado\u003c\/strong\u003e — substituição direta para condensadores de ventoinhas de teto fracos ou inchados que provocam arranque lento, zumbidos ou velocidades presas.\u003c\/p\u003e\n\n\u003ch2\u003eEspecificações\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" style=\"border-collapse:collapse; max-width:580px;\"\u003e\n\n\t\u003ctbody\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTipo\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eCondensador de marcha de motor CBB61 de película de polipropileno metalizado (MPP)\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eCapacitância\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e3.5µF \/ 3.5mfd, ±5%\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTensão\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e250VAC\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eFrequência\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e50Hz \/ 60Hz\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTerminais\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e2 fios (~120mm típico), não polarizado\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eCaixa\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eRetangular ABS\/plástico, ~37×26×15mm (1.5×1.0×0.6pol) típico\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eDielétrico\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003ePelícula de polipropileno metalizado autorregenerável\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eCategoria Climática\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003e40\/85\/21 (típico)\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eMontagem\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eEncaixe \/ braçadeira no invólucro do interruptor da ventoinha\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003ePolaridade\u003c\/th\u003e\n\n\t\t\t\u003ctd\u003eNenhuma — condensador de película AC\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eFunção\u003c\/h2\u003e\n\n\u003cp\u003eNum motor de ventoinha de teto monofásico, o condensador é colocado em série com o enrolamento auxiliar e desfasada a corrente para que o motor desenvolva binário de arranque e mantenha uma velocidade estável. Quando a película se degrada, o valor de µF diminui e o motor zumba, apresenta atraso ou não arranca sozinho. A substituição por uma peça nova de 3.5µF restaura a rotação, a resposta de velocidade e um funcionamento silencioso.[2,7,9](@ref)\u003c\/p\u003e\n\n\u003ch2\u003eCasos de Utilização Compatíveis\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003eVentoinhas de teto (velocidade única ou controladas por interruptor)\u003c\/li\u003e\n\n\t\u003cli\u003eVentoinhas de parede, ventoinhas de pé, ventoinhas de mesa\u003c\/li\u003e\n\n\t\u003cli\u003eExaustores \/ ventiladores, extratores de cozinha\u003c\/li\u003e\n\n\t\u003cli\u003ePequenos motores AC monofásicos, bombas de água, excitadores de geradores\u003c\/li\u003e\n\n\t\u003cli\u003eSubstituição para antigos condensadores de película CBB61 \/ CBB60 de 3.5µF 250VAC\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eRegras de Substituição (não adivinhe)\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eµF deve coincidir:\u003c\/strong\u003e 3.5µF, tolerância ±5%. Nunca \"faça um upgrade\" para 4µF ou 5µF sem critério — um µF incorreto altera o ângulo de fase e pode sobreaquecer o enrolamento.\u003c\/li\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eVAC igual ou superior:\u003c\/strong\u003e 250VAC → 370VAC\/450VAC é aceitável. Nunca inferior.\u003c\/li\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eTipo:\u003c\/strong\u003e Película AC (CBB61\/CBB60), NÃO eletrolítico de alumínio, NÃO condensador com classificação DC.\u003c\/li\u003e\n\n\t\u003cli\u003e\n\n\u003cstrong\u003eFios:\u003c\/strong\u003e 2 fios de valor único. Se a sua ventoinha tinha 3\/4\/5 fios, esta peça não é a correta — encomende a versão de múltiplas saídas.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eLigação (2 fios)\u003c\/h2\u003e\n\n\u003col\u003e\n\n\t\u003cli\u003eCorte a energia no quadro elétrico. Confirme a ausência de tensão na cobertura da ventoinha.\u003c\/li\u003e\n\n\t\u003cli\u003eFotografe o condensador antigo antes de retirar os conectores.\u003c\/li\u003e\n\n\t\u003cli\u003eO CBB61 não é polarizado — qualquer um dos fios pode ser ligado a qualquer terminal. Um fio liga-se ao fio do enrolamento auxiliar do motor (frequentemente castanho\/azul), o outro ao lado da linha\/neutro, de acordo com o esquema da ventoinha.[7,10](@ref)\u003c\/li\u003e\n\n\t\u003cli\u003eInsira os terminais de encaixe rápido totalmente. Não deixe cobre exposto.\u003c\/li\u003e\n\n\t\u003cli\u003eRestaure a energia, teste todas as velocidades e verifique se existe zumbido.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003ch2\u003eLista de Verificação de Sintomas de Falha\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\t\u003cli\u003eA ventoinha zumba mas não arranca sem que a pá seja empurrada manualmente\u003c\/li\u003e\n\n\t\u003cli\u003eFunciona visivelmente mais devagar do que anteriormente\u003c\/li\u003e\n\n\t\u003cli\u003eA corrente de puxar a velocidade não funciona ou salta velocidades\u003c\/li\u003e\n\n\t\u003cli\u003eCaixa do condensador inchada, descolorada ou com cheiro a queimado\u003c\/li\u003e\n\n\t\u003cli\u003eMotor quente ou muito quente durante o funcionamento normal\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eCBB61 vs CBB60 vs CBB65 (resumo)\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"6\" style=\"border-collapse:collapse; max-width:560px;\"\u003e\n\n\t\u003ctbody\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003cth\u003eTipo\u003c\/th\u003e\n\n\t\t\t\u003cth\u003eForma\u003c\/th\u003e\n\n\t\t\t\u003cth\u003eUso\u003c\/th\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003ctd\u003eCBB61\u003c\/td\u003e\n\n\t\t\t\u003ctd\u003ePlástico retangular\u003c\/td\u003e\n\n\t\t\t\u003ctd\u003eVentoinhas de teto\/exaustores, pequenos motores\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003ctd\u003eCBB60\u003c\/td\u003e\n\n\t\t\t\u003ctd\u003ePlástico cilíndrico\u003c\/td\u003e\n\n\t\t\t\u003ctd\u003eBombas, máquinas de lavar, pequenos compressores\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\t\u003ctr\u003e\n\n\t\t\t\u003ctd\u003eCBB65\u003c\/td\u003e\n\n\t\t\t\u003ctd\u003eLata metálica, banho de óleo\u003c\/td\u003e\n\n\t\t\t\u003ctd\u003eCompressores AVAC, uso intensivo contínuo\u003c\/td\u003e\n\n\t\t\u003c\/tr\u003e\n\n\t\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003ePara uma ventoinha de teto, o CBB61 é o formato correto. Não utilize um CBB65 de lata metálica sem necessidade.[2](@ref)\u003c\/p\u003e\n\n\u003ch2\u003eEstado\u003c\/h2\u003e\n\n\u003cp\u003e100% novo, terminais intactos, caixa sem deformações, capacitância dentro de ±5% no teste de saída. Compatível com RoHS, caixa retardante de chama.\u003c\/p\u003e\n","brand":"DIYMars","offers":[{"title":"Default Title","offer_id":53351827407159,"sku":"B61W2503.5U","price":2.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/5562\/4503\/files\/57_edceeafe-7b80-4a7c-b152-c78016edaad8.jpg?v=1792122012","url":"https:\/\/www.diymars.com\/pt\/products\/cbb61-3-5uf-250vac-2-wire-ceiling-fan-capacitor","provider":"DIYMars","version":"1.0","type":"link"}